GetFileMUIInfo

// KERNEL32.dll
#include <windows.h>

BOOL GetFileMUIInfo(
    DWORD dwFlags,
    LPCWSTR pcwszFilePath,
    FILEMUIINFO* pFileMUIInfo,   // optional
    DWORD* pcbFileMUIInfo
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetFileMUIInfo(
    dwFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pcwszFilePath As String,   ' LPCWSTR
    pFileMUIInfo As IntPtr,   ' FILEMUIINFO* optional, in/out
    ByRef pcbFileMUIInfo As UInteger   ' DWORD* in/out
) As Boolean
End Function

' dwFlags : DWORD
' pcwszFilePath : LPCWSTR
' pFileMUIInfo : FILEMUIINFO* optional, in/out
' pcbFileMUIInfo : DWORD* in/out
Declare PtrSafe Function GetFileMUIInfo Lib "kernel32" ( _
    ByVal dwFlags As Long, _
    ByVal pcwszFilePath As LongPtr, _
    ByVal pFileMUIInfo As LongPtr, _
    ByRef pcbFileMUIInfo As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetFileMUIInfo = ctypes.windll.kernel32.GetFileMUIInfo
GetFileMUIInfo.restype = wintypes.BOOL
GetFileMUIInfo.argtypes = [
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.LPCWSTR,  # pcwszFilePath : LPCWSTR
    ctypes.c_void_p,  # pFileMUIInfo : FILEMUIINFO* optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # pcbFileMUIInfo : DWORD* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetFileMUIInfo = Fiddle::Function.new(
  lib['GetFileMUIInfo'],
  [
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pcwszFilePath : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pFileMUIInfo : FILEMUIINFO* optional, in/out
    Fiddle::TYPE_VOIDP,  # pcbFileMUIInfo : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn GetFileMUIInfo(
        dwFlags: u32,  // DWORD
        pcwszFilePath: *const u16,  // LPCWSTR
        pFileMUIInfo: *mut FILEMUIINFO,  // FILEMUIINFO* optional, in/out
        pcbFileMUIInfo: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool GetFileMUIInfo(uint dwFlags, [MarshalAs(UnmanagedType.LPWStr)] string pcwszFilePath, IntPtr pFileMUIInfo, ref uint pcbFileMUIInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetFileMUIInfo' -Namespace Win32 -PassThru
# $api::GetFileMUIInfo(dwFlags, pcwszFilePath, pFileMUIInfo, pcbFileMUIInfo)

#uselib "KERNEL32.dll"
#func global GetFileMUIInfo "GetFileMUIInfo" sptr, sptr, sptr, sptr
; GetFileMUIInfo dwFlags, pcwszFilePath, varptr(pFileMUIInfo), varptr(pcbFileMUIInfo)   ; 戻り値は stat
; dwFlags : DWORD -> "sptr"
; pcwszFilePath : LPCWSTR -> "sptr"
; pFileMUIInfo : FILEMUIINFO* optional, in/out -> "sptr"
; pcbFileMUIInfo : DWORD* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "KERNEL32.dll"
#cfunc global GetFileMUIInfo "GetFileMUIInfo" int, wstr, var, var
; res = GetFileMUIInfo(dwFlags, pcwszFilePath, pFileMUIInfo, pcbFileMUIInfo)
; dwFlags : DWORD -> "int"
; pcwszFilePath : LPCWSTR -> "wstr"
; pFileMUIInfo : FILEMUIINFO* optional, in/out -> "var"
; pcbFileMUIInfo : DWORD* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL GetFileMUIInfo(DWORD dwFlags, LPCWSTR pcwszFilePath, FILEMUIINFO* pFileMUIInfo, DWORD* pcbFileMUIInfo)
#uselib "KERNEL32.dll"
#cfunc global GetFileMUIInfo "GetFileMUIInfo" int, wstr, var, var
; res = GetFileMUIInfo(dwFlags, pcwszFilePath, pFileMUIInfo, pcbFileMUIInfo)
; dwFlags : DWORD -> "int"
; pcwszFilePath : LPCWSTR -> "wstr"
; pFileMUIInfo : FILEMUIINFO* optional, in/out -> "var"
; pcbFileMUIInfo : DWORD* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetFileMUIInfo = kernel32.NewProc("GetFileMUIInfo")
)

// dwFlags (DWORD), pcwszFilePath (LPCWSTR), pFileMUIInfo (FILEMUIINFO* optional, in/out), pcbFileMUIInfo (DWORD* in/out)
r1, _, err := procGetFileMUIInfo.Call(
	uintptr(dwFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pcwszFilePath))),
	uintptr(pFileMUIInfo),
	uintptr(pcbFileMUIInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetFileMUIInfo(
  dwFlags: DWORD;   // DWORD
  pcwszFilePath: PWideChar;   // LPCWSTR
  pFileMUIInfo: Pointer;   // FILEMUIINFO* optional, in/out
  pcbFileMUIInfo: Pointer   // DWORD* in/out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetFileMUIInfo';

result := DllCall("KERNEL32\GetFileMUIInfo"
    , "UInt", dwFlags   ; DWORD
    , "WStr", pcwszFilePath   ; LPCWSTR
    , "Ptr", pFileMUIInfo   ; FILEMUIINFO* optional, in/out
    , "Ptr", pcbFileMUIInfo   ; DWORD* in/out
    , "Int")   ; return: BOOL

●GetFileMUIInfo(dwFlags, pcwszFilePath, pFileMUIInfo, pcbFileMUIInfo) = DLL("KERNEL32.dll", "bool GetFileMUIInfo(dword, char*, void*, void*)")
# 呼び出し: GetFileMUIInfo(dwFlags, pcwszFilePath, pFileMUIInfo, pcbFileMUIInfo)
# dwFlags : DWORD -> "dword"
# pcwszFilePath : LPCWSTR -> "char*"
# pFileMUIInfo : FILEMUIINFO* optional, in/out -> "void*"
# pcbFileMUIInfo : DWORD* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。